You can easily find high quality inexpensive generators online and at your local home improvement retailer. There are a variety available for under $300.
View the best generators under $300 on Amazon
There are many in this price range that have features to meet your needs and will still provide all the power needed in a power outage. Here are reviews of the best generator under $300 in 2026.
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Best Rated Portable Generator under $300
PowerSmart PS50 Generator Review
The PowerSmart PS50 Generator can provide power for about 5 hours on 1/2 load and weighs less than a hundred pounds. This model is ideal for camping and construction sites. It has a low oil sensor which will automatically shut down the engine when the oil gets too low and a volt meter that helps prevent overloads.
It is EPA approved and it is powered by a 63cc, 2HP, 2-stroke gas powered engine that is protected by a cast iron sleeve. It has a variety of outlets including a RV receptacle, a 120 volt twist lock, and a standard 120 volt outlet. It operates at 900 watts running and 1000 watts surge. A two year limited warranty at time of purchase is included.
More Reliable Portable Generator
Westinghouse iGen160s Portable Generator Review
The Westinghouse iGen160s Portable Generator is powered by car or solar panel. It has multiple outlets including a 12 volt DC power, 2 120 volt outlets and a battery charger with cables. The low oil indicator lets you know when you need to add more oil to the engine. This model is sold with a large muffler to help reduce the noise level.
It operates at 155 watts running. The Westinghouse Outdoor Power Equipment iGen160s is small in size and includes a two year limited warranty at time of purchase. It can operate for up to 8 hours at 25% load and it has an easy-to-read color coded control panel.
Best Small Generator for the Money
WEN 56235i Portable Inverter Generator Review
The WEN 56235i Portable Inverter Generator is a solid gas powered generator. At only 39 pounds, you can take it just about anywhere. The 2350 watts of surge and 1900 standard watts allows you to charge all of your electronics and run a few small appliances.
An included fuel shutoff helps protect the life of the engine by using the remaining fuel stored in the carburetor before the engine turns off. The outlets included are two three-prong 120V receptacles, one 12V DC receptacle, two 5V USB ports. Overall, this is one of the best small generators for the money.
Best Quiet Inexpensive Portable Generator
Oxseryn 4400-Watts Inverter Generator Review
The Oxseryn 4400-Watts Inverter Generator is a low priced generator that has all the power of a higher priced model. This model is powered by gas engine that can power all of your appliances when camping or during a short power outage.
The Oxseryn weighs just 56 lbs and it can hold two gallons of gas. It has a recoil starting system and is rated for 4400 peak watts and 3400 running watts. It is not carb compliant and cannot be purchased in the state of California. It has a variety of outlets including 2 AC 120 volts and a 20 amp 120 volts.
Click here to see more generators under $300 on Amazon.com
Each of these are among the top rated and most popular choices when shopping for the best generator under $300. They all have received rave reviews and will work great as a source of backup power for your home.